51.
    发明专利
    未知

    公开(公告)号:DE1237113B

    公开(公告)日:1967-03-23

    申请号:DEG0040354

    申请日:1964-04-15

    Applicant: GEN ELECTRIC

    Abstract: Compounds of Formula (I) wherein Q11 is H, an electron donating radical (as defined) or an electron withdrawing radical (as defined), M is vanadium, chromium, molybdenum, tungsten or manganese, n is 1-5, m is 0-4, m + n = 5, x is 2 or 3 depending on the valency of M, R is H, halogen, alkoxy, hydrocarbon, halohydrocarbon or cyanoalkyl, R1 is -CH-, -(divalent hydrocarbon radical)-CHOH-or -R11-Y-, where R11 is a divalent hydrocarbon radical of at least two carbon atoms, Y is a divalent methylene, carbonyl, carbinol, carbamino or carbazido radical, and A is R or -O 1/2 , may be used as lubricants.ALSO:The invention comprises compounds of Formula (1) wherein Q11 is H, an electron donating radical (as defined) or an electron withdrawing radical (as defined), M is vanadium, chromium, molybdenum, tungsten or manganese, n is 1-5, m is 0-4, m + n = 5, x is 2 or 3 depending on the valency of M, R is H, halogen, alkoxy, hydrocarbon, halohydrocarbon or cyanoalkyl, R1 is -CH2-, -(divalent hydrocarbon radical)CHOH -or-R11-Y-, where R11 is a divalent hydrocarbon radical of at least two carbon atoms, Y is a divalent methylene, carbonyl, carbinol, carbamino or carbazido radical, and A is R or -O 1/2 -. The compounds wherein Y is carbonyl may be prepared by reacting a compound of Formula (2) (R)3-Si-R11-CO-X with a carbonyl of Formula (3) H5- mQ11mM (CO)x in the presence of a Friedel-Crafts catalyst; the carbonyl group Y in the product may be converted to the other Y groups by conventional reactions. Compounds wherein R1 is methylene may be prepared by (a) reacting the methylene lithiate of a compound of Formula (3) (see Division C2) with a halosilane; or (b) reacting the quaternized product of an aldehyde, secondary amine and a compound of Formula (3) with a substituted silyl metallic. Compounds wherein R1 is -CH2CH(OH)-may be prepared by reacting a metal carbonyl of Formula (3) substituted by a formaldehydic radical with, for example, a Grignard reagent of a halomethyl trimethyl silane. Disiloxanes, i.e. compounds wherein A is O 1/2 may be prepared by the hydrolysis of the corresponding monomer having a hydrolysable group bonded to the silicon atom. The compounds of the invention may be used as heat stabilizers for siloxane polymers. In Example 7 a polydimethyl siloxane is mixed with (CH3)3Si(CH2)3CO -[C5H4Mn(CO)3] fumed silica and benzoyl peroxide, and cured.ALSO:Metallocene carbonyl complexes of formula H5- mQ111C5M(CO)x wherein M is vanadium, chromium, molybdenum, tungsten or manganese, Q11 is H or an electron-donating or electron-withdrawing radical (as defined), m is 1-5, and x is 3 in the case of manganese and 2 in the case of the other metals, are subjected to the following reaction sequences: (a) acetylation, conversion of the acetyl radical to a -COOH radical by hypohalite reduction, reduction of the carboxylate by LiAlH4 to the carbinol, methoxylation of the carbinol, and metalation of the methoxy compound by butyl lithium to the methylene lithiate-no examples are given; (b) condensation with a mixture, or reaction product, of an aldehyde and a secondary amine, in the presence of phosphoric acid or PCl3, and quaternization of the product with an alkyl halide-in Example 2, cyclopentadiene manganese tricarbonyl is condensed with bis-(dimethylamino)-methane to yield dimethylaminomethyl cyclopentadienyl manganese tricarbonyl, which is then quaternized with CH3I.

    Organofunctional (ketoximino) silanes - useful as crosslinkers, chain-extenders and -terminators for curable polydioganosiloxane compsns.

    公开(公告)号:DE2610760A1

    公开(公告)日:1977-09-22

    申请号:DE2610760

    申请日:1976-03-15

    Applicant: GEN ELECTRIC

    Abstract: Cpds. of formula (I) are new: (R1)(R2)C=NO)-a -(R3OC(O)R d (I) (where R contains is not >8C and is (halo-, nitro- or alkoxy-) hydrocarbyl or cyanoalkyl; R1 and R2 are 1-8C (halo)alkyl; R3 contains 2-8C and is divalent (halo- or alkoxy-) satd. hydrocarbon; R6 is chosen as for R; a is 1-3; d is 1-3; f is 0-2; and a + d + f = 4). Also claimed is a room temp. vulcanisable fluid compsn. which is stable under anhydrous conditions and curable to an elastic solid in the presence of moisture, the compsn. comprising a silanol chain-stopped polydiorganosiloxane of formula (II): (where R4 and R5 contain is not >8C and are (halo-) hydrocarbyl or cyanoalkyl, and n is 10 - 15,000) and a cpd. of formula (I). (I) acts as a crosslinking, chain extending and/or chain terminating agent for (II), and, unlike prior art such cpds., is stable and does not generate corrosive by-products during the curing or chain extending operation. The mixt. of (I) and (II) is esp. for application with concrete substrates, and acts as a caulking or sealing compsn.

    53.
    发明专利
    未知

    公开(公告)号:DE2702921A1

    公开(公告)日:1977-09-01

    申请号:DE2702921

    申请日:1977-01-25

    Applicant: GEN ELECTRIC

    Inventor: BERGER ABE

    Abstract: The novel semiconductor device comprises a body made of semiconductor material having at least two regions of opposite conductivity type. Between the regions of opposite conductivity type there is a P-N junction. An end part of at least one P-N junction is exposed on the surface of the body and has a layer of protective coating material directly on the surface of the body and the exposed end part. The protective coating material is a cured reaction product of a silicon-free organic diamine, an organic tetracarboxylic dianhydride and a polysiloxane containing amine terminal groups. It contains repetitive structural units of the following formula: containing 15 to 40 mol% of intercondensed structural units of the following formula R, R', R'', Q, x, n and m are defined in the preceding Patent Claim 1.

    54.
    发明专利
    未知

    公开(公告)号:FR2339252A1

    公开(公告)日:1977-08-19

    申请号:FR7701973

    申请日:1977-01-25

    Applicant: GEN ELECTRIC

    Inventor: BERGER ABE

    Abstract: The novel semiconductor device comprises a body made of semiconductor material having at least two regions of opposite conductivity type. Between the regions of opposite conductivity type there is a P-N junction. An end part of at least one P-N junction is exposed on the surface of the body and has a layer of protective coating material directly on the surface of the body and the exposed end part. The protective coating material is a cured reaction product of a silicon-free organic diamine, an organic tetracarboxylic dianhydride and a polysiloxane containing amine terminal groups. It contains repetitive structural units of the following formula: containing 15 to 40 mol% of intercondensed structural units of the following formula R, R', R'', Q, x, n and m are defined in the preceding Patent Claim 1.

    POLYAMINOALKYLTHIOALKYL SILANES
    56.
    发明专利

    公开(公告)号:CA983945A

    公开(公告)日:1976-02-17

    申请号:CA148967

    申请日:1972-08-09

    Applicant: GEN ELECTRIC

    Inventor: BERGER ABE

    Abstract: A novel class of silicone compounds of the formula, WHERE R and R1 are independently selected from monovalent hydrocarbon radicals, R9 , R10 and R11 are selected from the class consisting of hydrogen, alkyl radicals and aryl radicals, A is selected from hydrogen, alkyl radicals, aryl radicals and amino alkyl radicals, j varies from 2 to 20, w varies from 1 to 500 and varies from 0 to 2. The novel compounds are useful as flocculants for colloidal organic matter.

    SILYL ORGANOMETALLOCENES USEFUL AS ANTIOXIDANTS

    公开(公告)号:CA963911A

    公开(公告)日:1975-03-04

    申请号:CA116375

    申请日:1971-06-23

    Applicant: GEN ELECTRIC

    Abstract: 1337311 Organometallocene-polysiloxanes GENERAL ELECTRIC CO 1 July 1971 [20 July 1970] 30824/71 Headings C3S and C3T [Also in Division C5] Novel silylcarbamylorganometallocene polymers having structural units of the formula optionally in admixture with further structural units of the formula wherein R denotes an unsubstituted or halogen-, nitro-, alkoxy- or cyano-substituted monovalent hydrocarbon radical, S denotes an organometallocene radical of the formula W denotes a carbamyl radical, R 11 denotes an alkylene or arylene radical, each Q is chemically bonded to a cyclopentadienyl radical and denotes hydrogen, a monovalent electron-donating organic radical selected from aryl, hydroxyaryl, aliphatic or cycloaliphatic hydrocarbon radicals, nitroaliphatic radicals, carboxyaliphatic radicals and triorganosilyl radicals, or a monovalent electron withdrawing organic radical selected from aliphatic acyl, arylacyl, carboxylic, aldehydic, sulpho, carboxyaryl, nitroaryl, haloaryl and haloaliphatic radicals, provided that at least one Q attached to each cyclopentadienyl radical denotes hydrogen, M denotes a transition metal bonded to two cyclopentadienyl radicals and is Ti, V, Cr, Mn, Fe, Co, Ni, Zr, Cb, Mo, Tc, Ru, Rh, Pd, Hf, Ta, W, Re, Os, Ir or Pt, a denotes 0, 1 or 2 and b denotes 0, 1, 2, or 3, are prepared by hydrolysis of metallocenyl halides of the formula S-W-R 11 -Si(R) a X 3-a optionally in admixture with halosilanes of the formula (R) b -SiX 4-b (wherein X denotes halogen). The metallocenyl halides may themselves be obtained by reacting an organometallocene of the formula SH with an isocyanate halide of the formula OCN-R 11 (R) a SiX) 3-a in the presence of a Lewis acid catalyst. Uses.-As high temperature antioxidants for polysiloxane fluids, particularly dimethylpolysiloxanes used as clutch fluids.

    58.
    发明专利
    未知

    公开(公告)号:DE2241014A1

    公开(公告)日:1973-03-08

    申请号:DE2241014

    申请日:1972-08-21

    Applicant: GEN ELECTRIC

    Inventor: BERGER ABE

    Abstract: A novel class of silicone compounds of the formula, WHERE R and R1 are independently selected from monovalent hydrocarbon radicals, R9 , R10 and R11 are selected from the class consisting of hydrogen, alkyl radicals and aryl radicals, A is selected from hydrogen, alkyl radicals, aryl radicals and amino alkyl radicals, j varies from 2 to 20, w varies from 1 to 500 and varies from 0 to 2. The novel compounds are useful as flocculants for colloidal organic matter.

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